Home / 10,368,418.90-15,552,628.35-9,234,678.10

Finding the Fourth Proportional to 10,368,418.90, 15,552,628.35 and 9,234,678.10

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Solution

The fourth proportional to 10,368,418.90, 15,552,628.35 and 9,234,678.10 is: 13,852,017.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,418.90 : 15,552,628.35 = 9,234,678.10 : x
  2. Step 2: Convert to fraction form
    10,368,418.90/15,552,628.35 = 9,234,678.10/x
  3. Step 3: Cross multiply
    10,368,418.90x = 15,552,628.35 × 9,234,678.10
  4. Step 4: Simplify right side
    10,368,418.90x = 143,623,516,421,184.12
  5. Step 5: Solve for x
    x = 143,623,516,421,184.12/10,368,418.90
  6. Step 6: Final answer
    x = 13,852,017.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.